Disc Operating System (DOS)
While working with MS-DOS, which command is used to undelete a bunch of files with extension DOC that you have just deleted?

UNDELETE/LIST
UNDELETE/ALL
None of these
UNDELETE *.DOC
UNDELETE

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Disc Operating System (DOS)
Which of the following applies to Internal DOS commands?

Internal commands are stored on disk separately from COMMAND.COM
Internal commands can only be executed from a batch file
Internal commands are reserved for DOS-level programming
Internal commands can be run whenever the DOS prompt is displayed

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